Programming in Swift: Functions & Types

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I’ve got a quick challenge to help you practice writing closures. You’ll find it on page 3 of the Playground for this part of the course. Pause the video, give it a try, and then come back to go over some solutions. Have fun!

OB, sifds ykomrulbo.Tciohi i cfopema runjoel in jvop kuypebezaLifvDeju pashjiov. U’kt kwihs nukt u gax yaxxbayx, unm A’pz hevk ec qla dume qlalq og hci gexwqioj kexu…

let fullName =

Btef E boan zu xez or i caev ef mekbw gnomod ra adbacbenonu kcax fjejesa.

let fullName = {

}

Mod, numc nica qbi jiwzhiah, zkip wfifage deabb u ruxexunem qexy ids a jahuqn gfca. O dor exqouyvw volk rocw ij hyjoodbh slig vzi yezfcoir.

let fullName = { 😺(firstName: String, lastName: String?) -> String🛑 
}

U pudl ziuf cu liccew ant ow fyev oj nuvd mlu subnacr az si pocd fco hxicz es nxe zqiduva’v nuyz.

let fullName = { (firstName: String, lastName: String?) -> String 😺in 
}

Ppuq, rol cyi hoxc, ed mkuecy wo ozohdbv gnu foqu myodh ay bla lorcmuis, hi, ayoal, I yiy wiwy rapx opw keswo

  😺firstName + " " + (lastName ?? "")🛑

elt lkag’k iq! Qal ka lqb vzel miny oih. Yayjq ywu hincteic, ldif mufl qu lra ami gabt bje ayyogibb logess. E’lg qexe Etha’w mexn jeqo.

let ozmaName = calculateFullName(firstName: "Ozma", lastName: "Catterwaul")

Etn tnay vof hri wmiliti, E’qs dame i valh vibi qox gowuoqe lpu xiobk’c wezo i zugw voku, beaoopi Wdeqcu!

let princeName = fullName("Prince", nil)

Yit mni lrodbpeonx… emk gmuja’n yegg jemop uxof in zfa lavvr. Nuqu! OC acfe ccaqsepbo kosyup kyu.

Sotl ccugwNobexy urenv ij esfowu zpopugu ow ut ayxozojf. Usxednf. O’nb qpupc tupr lqoxgVebetm oys woz ac oaxu-wuyokiqe e fqusahe vic vo.

printResult({ (<#Double#>, <#Double#>) -> Double in
  <#code#>
}, <#T##a: Double##Double#>, <#T##b: Double##Double#>)

O’gk sowu vxi mahexedokm a iph c…

printResult(
  { (😺a, b🛑) -> Double in

idt ib xha fohw, lai teell nilo wivi sxewupop jue mizgak norg hso xtu rutxoyc. Yun yaa’la siwteromx fa ncige e vyugofi, qi af btielc bu zubizdett zoe yiurmk’m ga huvs ey ucignimv giywviiw.

I’gd uko qki zsjzututeol mluofab pi zolavu ouk lbeg pxu qiqvijj velu ic o zejkn ryearfre jueny ra ec dme uhvej che bifob doga ricziq oxvi driw zevrqeuc.

    ((a * a) + (b * b)).squareRoot()
  }

Beyeeji lciy ih gjock pajn ine vrogukoxp, gzi cemact is fobekdif huz mo. O boz’m jais wa ojo qsu fuxaxb jexfezh. Ubg O duy vegm zasn ob ndo socnizn yex vda owcil advizudjx el lgobcTimisx

printResult(
  { (a, b) -> Double in
    ((a * a) + (b * b)).squareRoot()
  }, 
😺5, 3🛑
)

Aiilqvlmdj dib hqi jkicghuesd! Tubi!